Atkin-Lehner |
2+ 5- 7- 41- |
Signs for the Atkin-Lehner involutions |
Class |
91840w |
Isogeny class |
Conductor |
91840 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
deg |
69632 |
Modular degree for the optimal curve |
Δ |
3291545600 = 216 · 52 · 72 · 41 |
Discriminant |
Eigenvalues |
2+ -2 5- 7- 0 6 4 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-2625,-52577] |
[a1,a2,a3,a4,a6] |
j |
30534944836/50225 |
j-invariant |
L |
2.6681259635098 |
L(r)(E,1)/r! |
Ω |
0.66703150492677 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
91840bl1 11480c1 |
Quadratic twists by: -4 8 |